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Crystal Structure of an archaeal pentameric riboflavin synthase
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 7 298 0.1 M HEPES, pH 7.0, and
40% MPD., VAPOR DIFFUSION, HANGING DROP, temperature 298.0K
Crystal Properties Matthews coefficient Solvent content 2.22 44.62
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 41.773 α = 68.48 b = 72.692 β = 74.61 c = 72.698 γ = 74.9
Diffraction Diffraction Experiment ID # Crystal ID Scattering Type Data Collection Temperature Detector Detector Type Details Collection Date Monochromator Protocol 1 1 x-ray 100 IMAGE PLATE MARRESEARCH 2003-07-15 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 ROTATING ANODE RIGAKU RU200 1.5418
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) Net I Over Average Sigma (I) Redundancy Number Reflections (All) Number Reflections (Observed) Observed Criterion Sigma (F) Observed Criterion Sigma (I) B (Isotropic) From Wilson Plot 1 2.3 50 32165
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Resolution (High) Resolution (Low) Number Reflections (Observed) Number Reflections (R-Free) Percent Reflections (Observed) R-Factor (All) R-Factor (Observed) R-Work (Depositor) R-Work (DCC) R-Free (Depositor) R-Free (DCC) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT THROUGHOUT 2.3 20 30444 1677 100 0.21131 0.21131 0.20773 0.2116 0.27564 0.2789 RANDOM 32.019
Temperature Factor Modeling Anisotropic B[1][1] Anisotropic B[1][2] Anisotropic B[1][3] Anisotropic B[2][2] Anisotropic B[2][3] Anisotropic B[3][3] -0.72 -0.16 -0.32 0.57 -1.27 1.34
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_1_deg 5.35 r_scangle_it 1.948 r_scbond_it 1.245 r_angle_refined_deg 1.233 r_mcangle_it 0.758 r_mcbond_it 0.4 r_nbd_refined 0.224 r_symmetry_hbond_refined 0.195 r_xyhbond_nbd_refined 0.186 r_symmetry_vdw_refined 0.151
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_1_deg 5.35 r_scangle_it 1.948 r_scbond_it 1.245 r_angle_refined_deg 1.233 r_mcangle_it 0.758 r_mcbond_it 0.4 r_nbd_refined 0.224 r_symmetry_hbond_refined 0.195 r_xyhbond_nbd_refined 0.186 r_symmetry_vdw_refined 0.151 r_chiral_restr 0.078 r_bond_refined_d 0.01 r_gen_planes_refined 0.003
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 5695 Nucleic Acid Atoms Solvent Atoms 294 Heterogen Atoms
Software Software Software Name Purpose REFMAC refinement DENZO data reduction SCALEPACK data scaling MOLREP phasing